ST7232AK1B1 Datasheet

  • ST7232AK1B1

  • 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFA...

  • 1290.53KB

  • 154页

  • STMICROELECTRONICS   STMICROELECTRONICS

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ST7232A
16-BIT TIMER
(Cont鈥檇)
Figure 33. Counter Timing Diagram, internal clock divided by 2
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFD FFFE FFFF 0000
0001
0002
0003
Figure 34. Counter Timing Diagram, internal clock divided by 4
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFFD
0000
0001
Figure 35. Counter Timing Diagram, internal clock divided by 8
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFFD
0000
Note:
The MCU is in reset state when the internal reset signal is high, when it is low the MCU is running.
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